A.0<=成绩<=100
B.成绩between 0 and 100
C.成绩>=0，成绩<=100
D.between 0 and 100

A.姓名=‘王%’
B.姓名 IN ‘王%’
C.姓名 LIKE ‘王’
D.姓名 LIKE ‘王%’

A.let @n=1
B.set @n=1
C.set n=1
D.select 1 from @n

A.‘2009-5-11’
B.2‘011-5-9’
C.‘2011’
D.2011

A.70
B.1
C.3
D.7

A.’12’
B.12
C.93
D.’93’